NFSv4.1: Don't mess with task priorities in nfs41_setup_sequence
We want to preserve the rpc_task priority for things like writebacks, that may have differing levels of urgency. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
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@ -536,8 +536,6 @@ int nfs41_setup_sequence(struct nfs4_session *session,
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}
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spin_unlock(&tbl->slot_tbl_lock);
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rpc_task_set_priority(task, RPC_PRIORITY_NORMAL);
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args->sa_slot = slot;
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dprintk("<-- %s slotid=%d seqid=%d\n", __func__,
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@ -556,8 +554,10 @@ out_success:
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out_sleep:
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/* Privileged tasks are queued with top priority */
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if (args->sa_privileged)
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rpc_task_set_priority(task, RPC_PRIORITY_PRIVILEGED);
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rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL);
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rpc_sleep_on_priority(&tbl->slot_tbl_waitq, task,
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NULL, RPC_PRIORITY_PRIVILEGED);
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else
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rpc_sleep_on(&tbl->slot_tbl_waitq, task, NULL);
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spin_unlock(&tbl->slot_tbl_lock);
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return -EAGAIN;
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}
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@ -379,6 +379,7 @@ void rpc_sleep_on_priority(struct rpc_wait_queue *q, struct rpc_task *task,
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__rpc_sleep_on_priority(q, task, action, priority - RPC_PRIORITY_LOW);
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spin_unlock_bh(&q->lock);
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}
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EXPORT_SYMBOL_GPL(rpc_sleep_on_priority);
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/**
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* __rpc_do_wake_up_task - wake up a single rpc_task
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